357 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			357 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| const KEYWORDS = [
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|   "as", // for exports
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|   "in",
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|   "of",
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|   "if",
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|   "for",
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|   "while",
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|   "finally",
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|   "var",
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|   "new",
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|   "function",
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|   "do",
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|   "return",
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|   "void",
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|   "else",
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|   "break",
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|   "catch",
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|   "instanceof",
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|   "with",
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|   "throw",
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|   "case",
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|   "default",
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|   "try",
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|   "switch",
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|   "continue",
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|   "typeof",
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|   "delete",
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|   "let",
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|   "yield",
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|   "const",
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|   "class",
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|   // JS handles these with a special rule
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|   // "get",
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|   // "set",
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|   "debugger",
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|   "async",
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|   "await",
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|   "static",
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|   "import",
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|   "from",
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|   "export",
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|   "extends"
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| ];
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| const LITERALS = [
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|   "true",
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|   "false",
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|   "null",
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|   "undefined",
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|   "NaN",
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|   "Infinity"
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| ];
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| 
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| const TYPES = [
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|   "Intl",
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|   "DataView",
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|   "Number",
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|   "Math",
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|   "Date",
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|   "String",
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|   "RegExp",
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|   "Object",
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|   "Function",
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|   "Boolean",
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|   "Error",
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|   "Symbol",
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|   "Set",
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|   "Map",
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|   "WeakSet",
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|   "WeakMap",
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|   "Proxy",
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|   "Reflect",
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|   "JSON",
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|   "Promise",
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|   "Float64Array",
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|   "Int16Array",
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|   "Int32Array",
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|   "Int8Array",
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|   "Uint16Array",
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|   "Uint32Array",
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|   "Float32Array",
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|   "Array",
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|   "Uint8Array",
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|   "Uint8ClampedArray",
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|   "ArrayBuffer",
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|   "BigInt64Array",
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|   "BigUint64Array",
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|   "BigInt"
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| ];
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| 
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| const ERROR_TYPES = [
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|   "EvalError",
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|   "InternalError",
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|   "RangeError",
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|   "ReferenceError",
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|   "SyntaxError",
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|   "TypeError",
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|   "URIError"
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| ];
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| 
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| const BUILT_IN_GLOBALS = [
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|   "setInterval",
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|   "setTimeout",
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|   "clearInterval",
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|   "clearTimeout",
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| 
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|   "require",
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|   "exports",
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| 
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|   "eval",
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|   "isFinite",
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|   "isNaN",
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|   "parseFloat",
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|   "parseInt",
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|   "decodeURI",
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|   "decodeURIComponent",
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|   "encodeURI",
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|   "encodeURIComponent",
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|   "escape",
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|   "unescape"
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| ];
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| 
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| const BUILT_IN_VARIABLES = [
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|   "arguments",
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|   "this",
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|   "super",
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|   "console",
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|   "window",
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|   "document",
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|   "localStorage",
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|   "module",
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|   "global" // Node.js
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| ];
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| 
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| const BUILT_INS = [].concat(
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|   BUILT_IN_GLOBALS,
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|   BUILT_IN_VARIABLES,
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|   TYPES,
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|   ERROR_TYPES
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| );
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| 
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| /*
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| Language: CoffeeScript
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| Author: Dmytrii Nagirniak <dnagir@gmail.com>
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| Contributors: Oleg Efimov <efimovov@gmail.com>, Cédric Néhémie <cedric.nehemie@gmail.com>
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| Description: CoffeeScript is a programming language that transcompiles to JavaScript. For info about language see http://coffeescript.org/
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| Category: common, scripting
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| Website: https://coffeescript.org
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| */
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| 
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| /** @type LanguageFn */
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| function coffeescript(hljs) {
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|   const COFFEE_BUILT_INS = [
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|     'npm',
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|     'print'
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|   ];
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|   const COFFEE_LITERALS = [
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|     'yes',
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|     'no',
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|     'on',
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|     'off'
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|   ];
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|   const COFFEE_KEYWORDS = [
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|     'then',
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|     'unless',
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|     'until',
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|     'loop',
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|     'by',
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|     'when',
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|     'and',
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|     'or',
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|     'is',
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|     'isnt',
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|     'not'
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|   ];
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|   const NOT_VALID_KEYWORDS = [
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|     "var",
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|     "const",
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|     "let",
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|     "function",
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|     "static"
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|   ];
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|   const excluding = (list) =>
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|     (kw) => !list.includes(kw);
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|   const KEYWORDS$1 = {
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|     keyword: KEYWORDS.concat(COFFEE_KEYWORDS).filter(excluding(NOT_VALID_KEYWORDS)),
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|     literal: LITERALS.concat(COFFEE_LITERALS),
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|     built_in: BUILT_INS.concat(COFFEE_BUILT_INS)
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|   };
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|   const JS_IDENT_RE = '[A-Za-z$_][0-9A-Za-z$_]*';
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|   const SUBST = {
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|     className: 'subst',
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|     begin: /#\{/,
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|     end: /\}/,
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|     keywords: KEYWORDS$1
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|   };
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|   const EXPRESSIONS = [
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|     hljs.BINARY_NUMBER_MODE,
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|     hljs.inherit(hljs.C_NUMBER_MODE, {
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|       starts: {
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|         end: '(\\s*/)?',
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|         relevance: 0
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|       }
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|     }), // a number tries to eat the following slash to prevent treating it as a regexp
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|     {
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|       className: 'string',
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|       variants: [
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|         {
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|           begin: /'''/,
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|           end: /'''/,
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|           contains: [hljs.BACKSLASH_ESCAPE]
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|         },
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|         {
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|           begin: /'/,
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|           end: /'/,
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|           contains: [hljs.BACKSLASH_ESCAPE]
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|         },
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|         {
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|           begin: /"""/,
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|           end: /"""/,
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|           contains: [
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|             hljs.BACKSLASH_ESCAPE,
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|             SUBST
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|           ]
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|         },
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|         {
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|           begin: /"/,
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|           end: /"/,
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|           contains: [
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|             hljs.BACKSLASH_ESCAPE,
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|             SUBST
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|           ]
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|         }
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|       ]
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|     },
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|     {
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|       className: 'regexp',
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|       variants: [
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|         {
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|           begin: '///',
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|           end: '///',
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|           contains: [
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|             SUBST,
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|             hljs.HASH_COMMENT_MODE
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|           ]
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|         },
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|         {
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|           begin: '//[gim]{0,3}(?=\\W)',
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|           relevance: 0
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|         },
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|         {
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|           // regex can't start with space to parse x / 2 / 3 as two divisions
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|           // regex can't start with *, and it supports an "illegal" in the main mode
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|           begin: /\/(?![ *]).*?(?![\\]).\/[gim]{0,3}(?=\W)/
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|         }
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|       ]
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|     },
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|     {
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|       begin: '@' + JS_IDENT_RE // relevance booster
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|     },
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|     {
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|       subLanguage: 'javascript',
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|       excludeBegin: true,
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|       excludeEnd: true,
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|       variants: [
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|         {
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|           begin: '```',
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|           end: '```'
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|         },
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|         {
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|           begin: '`',
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|           end: '`'
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|         }
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|       ]
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|     }
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|   ];
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|   SUBST.contains = EXPRESSIONS;
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| 
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|   const TITLE = hljs.inherit(hljs.TITLE_MODE, {
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|     begin: JS_IDENT_RE
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|   });
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|   const POSSIBLE_PARAMS_RE = '(\\(.*\\)\\s*)?\\B[-=]>';
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|   const PARAMS = {
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|     className: 'params',
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|     begin: '\\([^\\(]',
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|     returnBegin: true,
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|     /* We need another contained nameless mode to not have every nested
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|     pair of parens to be called "params" */
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|     contains: [{
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|       begin: /\(/,
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|       end: /\)/,
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|       keywords: KEYWORDS$1,
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|       contains: ['self'].concat(EXPRESSIONS)
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|     }]
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|   };
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| 
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|   return {
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|     name: 'CoffeeScript',
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|     aliases: [
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|       'coffee',
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|       'cson',
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|       'iced'
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|     ],
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|     keywords: KEYWORDS$1,
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|     illegal: /\/\*/,
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|     contains: EXPRESSIONS.concat([
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|       hljs.COMMENT('###', '###'),
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|       hljs.HASH_COMMENT_MODE,
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|       {
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|         className: 'function',
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|         begin: '^\\s*' + JS_IDENT_RE + '\\s*=\\s*' + POSSIBLE_PARAMS_RE,
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|         end: '[-=]>',
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|         returnBegin: true,
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|         contains: [
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|           TITLE,
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|           PARAMS
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|         ]
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|       },
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|       {
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|         // anonymous function start
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|         begin: /[:\(,=]\s*/,
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|         relevance: 0,
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|         contains: [{
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|           className: 'function',
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|           begin: POSSIBLE_PARAMS_RE,
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|           end: '[-=]>',
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|           returnBegin: true,
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|           contains: [PARAMS]
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|         }]
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|       },
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|       {
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|         className: 'class',
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|         beginKeywords: 'class',
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|         end: '$',
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|         illegal: /[:="\[\]]/,
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|         contains: [
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|           {
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|             beginKeywords: 'extends',
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|             endsWithParent: true,
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|             illegal: /[:="\[\]]/,
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|             contains: [TITLE]
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|           },
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|           TITLE
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|         ]
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|       },
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|       {
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|         begin: JS_IDENT_RE + ':',
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|         end: ':',
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|         returnBegin: true,
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|         returnEnd: true,
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|         relevance: 0
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|       }
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|     ])
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|   };
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| }
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| 
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| module.exports = coffeescript;
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